129712347

素因数分解:

$3^4\times {\mathrm{1229}}^1\times {\mathrm{1303}}^1$

素因数の和:2544

約数の個数: 20

約数和(自身を含む): 194074320

約数和(自身を除く): 64361973

約数列:

[1, 3, 9, 27, 81, 1229, 1303, 3687, 3909, 11061, 11727, 33183, 35181, 99549, 105543, 1601387, 4804161, 14412483, 43237449, 129712347]

約数ペア:

[(1, 129712347), (3, 43237449), (9, 14412483), (27, 4804161), (81, 1601387), (1229, 105543), (1303, 99549), (3687, 35181), (3909, 33183), (11061, 11727)]